<template>
  <div class="seller" ref="seller">
      <div class="seller-content">
        <div class="overview">
          <h1 class="title">{{seller.name}}</h1>
          <div class="desc border-1px">
            <star :size="36" :score="seller.score"></star>
            <span class="text">({{seller.ratingCount}})</span>
            <span class="text">月售{{seller.sellCount}}单</span>
          </div>
          <ul class="remark">
            <li class="block">
              <h2>起送价</h2>
              <div class="content">
                <span class="stress">{{seller.minPrice}}</span>元
              </div>
            </li>
            <li class="block">
              <h2>商家配送</h2>
              <div class="content">
                <span class="stress">{{seller.deliveryPrice}}</span>元
              </div>
            </li>
            <li class="block">
              <h2>平均配送时间</h2>
              <div class="content">
                <span class="stress">{{seller.deliveryTime}}</span>分钟
              </div>
            </li>
          </ul>
          <div class="favorite" @click="toggleFavorite">
            <span class="icon-favorite" :class="{'active':favorite}"></span>
            <span class="text">{{favoriteText}}</span>
          </div>
        </div>
        <split></split>
        <div class="bulletin">
          <h1 class="title">公告与活动</h1>
          <div class="content-wrapper">
            <p class="content">{{seller.bulletin}}</p>
          </div>
          <ul v-if="seller.supports" class="supports">
            <li v-for="(item,index) in seller.supports" :key="index" class="item">
              <span class="icon" :class="classMap[seller.supports[index].type]"></span>
              <span class="text">{{seller.supports[index].description}}</span>
            </li>
          </ul>
        </div>
        <split></split>
        <div class="pics">
          <h1 class="title">商业实景</h1>
          <div class="pic-wrapper" ref="picWrapper">
            <ul class="pic-list" ref="picList">
              <li class="pic-item" v-for="(pic,index) in seller.pics" :key="index">
                <img width="120" height="90" :src="pic">
              </li>
            </ul>
          </div>
        </div>
        <split></split>
        <div class="info">
          <h1 class="title border-1px">商家信息</h1>
          <ul class="info-ul">
            <li v-for="(info,index) in seller.infos" :key="index" class="info-item">{{info}}</li>
          </ul>
        </div>
      </div>
  </div>
</template>

<script>
import star from '../star/star'
import split from '../split/split'
import BScroll from 'better-scroll'
import {saveToLocal, loadFromLocal} from '../../common/js/store'
export default{
  props: {
    seller: {
      type: Object
    }
  },
  created () {
    this.classMap = ['decrease', 'discount', 'special', 'invoice', 'guarantee']
  },
  data () {
    return {
      favorite: (() => {
        return loadFromLocal(this.seller.id, 'favorite', false)
      })()
    }
  },
  computed: {
    favoriteText () {
      return this.favorite ? '已收藏' : '收藏'
    }
  },
  watch: {
    'seller' () {
      this.$nextTick(() => {
        this._initScroll()
        this._initPics()
      })
    }
  },
  mounted () {
    this.$nextTick(() => {
      this._initScroll()
      this._initPics()
    })
  },
  methods: {
    toggleFavorite (event) {
      if (!event._constructed) {
        return
      }
      this.favorite = !this.favorite
      saveToLocal(this.seller.id, 'favorite', this.favorite)
    },
    _initScroll () {
      if (!this.scroll) {
        this.scroll = new BScroll(this.$refs.seller, {
          click: true
        })
      } else {
        this.scroll.refresh()
      }
    },
    _initPics () {
      if (this.seller.pics) {
        let picWidth = 120
        let margin = 6
        let width = (picWidth + margin) * this.seller.pics.length - margin
        this.$refs.picList.style.width = width + 'px'
        this.$nextTick(() => {
          if (!this.picScroll) {
            this.picScroll = new BScroll(this.$refs.picWrapper, {
              scrollX: true,
              eventPassthrough: 'vertical'
            })
          } else {
            this.picScroll.refresh()
          }
        })
      }
    }
  },
  components: {
    star,
    split
  }
}
</script>

<style lang="stylus">
 @import "../../common/stylus/mixin.styl"
  .seller
    position absolute
    top 174px
    bottom 0
    left 0
    width 100%
    overflow hidden
    .overview
      position relative
      padding 18px
      .title
        margin-bottom 8px
        line-height 14px
        font-size 14px
        color rgb(7,17,27)
      .desc
        padding-bottom 18px
        border-1px(rgba(7,17,27,0.1))
        .star
          display inline-block
          margin-right 8px
          vertical-align top
        .text
          display inline-block
          margin-right 12px
          line-height 18px
          vertical-align top
          font-size 10px
          color rgb(147,153,159)
      .remark
        display flex
        padding-top 18px
        list-style-type none
        .block
          flex 1
          border-right 1px solid rgba(7,17,27,0.1)
          text-align center
          &:last-child
            border none
          h2
            margin-bottom 4px
            line-height 10px
            font-size 10px
            color rgb(147, 153, 159)
          .content
            line-height 24px
            font-size 10px
            color rgb(7,17,27)
            .stress
              font-size 24px
      .favorite
        position: absolute
        width: 50px
        right: 11px
        top: 18px
        text-align: center
        .icon-favorite
          display: block
          margin-bottom: 4px
          line-height: 24px
          font-size: 24px
          color: #d4d6d9
          &.active
            color: rgb(240, 20, 20)
        .text
          line-height: 10px
          font-size: 10px
          color: rgb(77, 85, 93)
    .bulletin
      padding 18px 18px 0px 18px
      .title
        margin-bottom 8px
        line-height 14px
        font-size 14px
        color rgb(7,17,27)
      .content-wrapper
        padding 0px 12px 16px 12px
        border-1px(rgba(7, 17, 27, 0.1))
        .content
          line-height 24px
          font-size 12px
          color rgb(240, 20, 20)
      .supports
        list-style-type none
        .item
          padding 16px 12px
          border-1px(rgba(7,17,27,0.1))
          &:last-child
            border-none()
          .icon
            display: inline-block
            vertical-align: top
            width: 16px
            height: 16px
            margin-right: 6px
            background-size: 16px 16px
            background-repeat: no-repeat
            &.decrease
              bg-image('decrease_4')
            &.discount
              bg-image('discount_4')
            &.guarantee
              bg-image('guarantee_4')
            &.invoice
              bg-image('invoice_4')
            &.special
              bg-image('special_4')
          .text
            line-height: 16px
            vertical-align top
            font-size: 12px
            color: rgb(7, 17, 27)
    .pics
      padding 18px
      .title
        margin-bottom 8px
        line-height 14px
        font-size 14px
        color rgb(7,17,27)
      .pic-wrapper
        width 100%
        overflow hidden
        white-space nowrap
        .pic-list
          list-style-type none
          font-size 0
          .pic-item
            display inline-block
            margin-right 6px
            width 120px
            height 90px
            &:last-child
              margin 0
    .info
      padding 18px 18px 0 18px
      color rgb(7,17,27)
      .title
        margin-bottom 8px
        line-height 14px
        font-size 14px
        color rgb(7,17,27)
      .info-ul
        list-style-type none
        .info-item
          padding: 16px 12px
          line-height: 16px
          border-1px(rgba(7, 17, 27, 0.1))
          font-size: 12px
          &:last-child
            border-none()
</style>
